re-link the STK library in the audio-mixer
add a map for TwoPole objects to AvatarAudioRingBuffer
remove thread link to audio library
add a TwoPole low pass filter for each source for each listener
tuning TwoPole effect in audio-mixer
add a Logstash class to prepare for sending stats over UDP
send stats to graphite on same interval as DS checkin
remove the debug printSocket variable
resolve conflicts on merge with upstream master
fix a divide by zero for audio-mixer stat sending
fix audio-mixer sleep time calculation
Merge branch 'master' of github.com:worklist/hifi
wrap things in brackets to correct percentage
Merge branch 'master' of github.com:worklist/hifi
send a packet with the exact number of bytes to logstash
Merge pull request #525 from birarda/master

add a low-pass filter and send audio-mixer stats to logstash